Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
pérola
←
Italian
perla
(mention)
←
Old Portuguese
perla
(mention)
→
Spanish
perla
(cognate)
→
Portuguese
dar pérolas a porcos
(mention)
→
Portuguese
madrepérola
(compound)